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相关论文: UniStateDLO: Unified Generative State Estimation a…

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Accurately and robustly estimating the state of deformable linear objects (DLOs), such as ropes and wires, is crucial for DLO manipulation and other applications. However, it remains a challenging open issue due to the high dimensionality…

机器人学 · 计算机科学 2023-05-03 Kangchen Lv , Mingrui Yu , Yifan Pu , Xin Jiang , Gao Huang , Xiang Li

Real-time state tracking of Deformable Linear Objects (DLOs) is critical for enabling robotic manipulation of DLOs in industrial assembly, medical procedures, and daily-life applications. However, the high-dimensional configuration space,…

机器人学 · 计算机科学 2025-12-11 Fan Wu , Chenguang Yang , Haibin Yang , Shuo Wang , Yanrui Xu , Xing Zhou , Meng Gao , Yaoqi Xian , Zhihong Zhu , Shifeng Huang

While robotic manipulation of rigid objects is quite straightforward, coping with deformable objects is an open issue. More specifically, tasks like tying a knot, wiring a connector or even surgical suturing deal with the domain of…

计算机视觉与模式识别 · 计算机科学 2018-10-11 Daniele De Gregorio , Gianluca Palli , Luigi Di Stefano

This paper presents a novel cross-modal visuo-tactile perception framework for the 3D shape reconstruction of deformable linear objects (DLOs), with a specific focus on cables subject to severe visual occlusions. Unlike existing methods…

机器人学 · 计算机科学 2026-01-21 Raffaele Mazza , Ciro Natale , Pietro Falco

Robotic manipulation of deformable linear objects (DLOs) is an active area of research, though emerging applications, like automotive wire harness installation, introduce constraints that have not been considered in prior work. Confined…

机器人学 · 计算机科学 2024-02-19 Tyler Toner , Vahidreza Molazadeh , Miguel Saez , Dawn M. Tilbury , Kira Barton

Industrial assembly of deformable linear objects (DLOs) such as cables offers great potential for many industries. However, DLOs pose several challenges for robot-based automation due to the inherent complexity of deformation and,…

This paper addresses the task of modeling Deformable Linear Objects (DLOs), such as ropes and cables, during dynamic motion over long time horizons. This task presents significant challenges due to the complex dynamics of DLOs. To address…

机器人学 · 计算机科学 2025-03-10 Yizhou Chen , Yiting Zhang , Zachary Brei , Tiancheng Zhang , Yuzhen Chen , Julie Wu , Ram Vasudevan

Deformable linear object (DLO) manipulation is needed in many fields. Previous research on deformable linear object (DLO) manipulation has primarily involved parallel jaw gripper manipulation with fixed grasping positions. However, the…

机器人学 · 计算机科学 2023-12-27 Sun Zhaole , Jihong Zhu , Robert B. Fisher

Deformable linear objects (DLOs) manipulation presents significant challenges due to DLOs' inherent high-dimensional state space and complex deformation dynamics. The wide-populated obstacles in realistic workspaces further complicate DLO…

机器人学 · 计算机科学 2026-01-01 Yunxi Tang , Tianqi Yang , Jing Huang , Xiangyu Chu , Kwok Wai Samuel Au

The robotic manipulation of Deformable Linear Objects (DLOs) is a fundamental challenge due to the high-dimensional, non-linear dynamics of flexible structures and the complexity of maintaining topological integrity during contact-rich…

机器人学 · 计算机科学 2026-05-01 Tim Missal , Lucas Domingues , Berk Guler , Simon Manschitz , Jan Peters , Paula Dornhofer Paro Costa

While manipulating rigid objects is an extensively explored research topic, deformable linear object (DLO) manipulation seems significantly underdeveloped. A potential reason for this is the inherent difficulty in describing and observing…

计算机视觉与模式识别 · 计算机科学 2023-05-12 Piotr Kicki , Amadeusz Szymko , Krzysztof Walas

Manipulating deformable linear objects (DLOs) such as wires and cables is crucial in various applications like electronics assembly and medical surgeries. However, it faces challenges due to DLOs' infinite degrees of freedom, complex…

机器人学 · 计算机科学 2025-08-12 Yanzhao Yu , Haotian Yang , Junbo Tan , Xueqian Wang

Manipulating Deformable Linear Objects (DLOs) is challenging in robotics due to their infinite-dimensional configuration space and complex nonlinear dynamics. In teleoperation, depth uncertainty hinders state perception and reaction.…

机器人学 · 计算机科学 2026-05-08 Berk Guler , Simon Manschitz , Kay Pompetzki , Jan Peters

Tracing - estimating the spatial state of - long deformable linear objects such as cables, threads, hoses, or ropes, is useful for a broad range of tasks in homes, retail, factories, construction, transportation, and healthcare. For long…

Manipulation of deformable Linear objects (DLOs), including iron wire, rubber, silk, and nylon rope, is ubiquitous in daily life. These objects exhibit diverse physical properties, such as Young$'$s modulus and bending stiffness.Such…

机器人学 · 计算机科学 2024-11-01 Mingen Li , Changhyun Choi

This paper presents a fast and accurate model of a deformable linear object (DLO) -- e.g., a rope, wire, or cable -- integrated into an established robot physics simulator, MuJoCo. Most accurate DLO models with low computational times exist…

机器人学 · 计算机科学 2026-02-03 Qi Jing Chen , Timothy Bretl , Quang-Cuong Pham

Humans are able to manipulate Deformable Linear Objects (DLOs) such as cables and wires, with little or no visual information, relying mostly on force sensing. In this work, we propose a reduced DLO model which enables such blind…

机器人学 · 计算机科学 2023-10-11 Finn Süberkrüb , Rita Laezza , Yiannis Karayiannidis

MultiDLO is a real-time algorithm for estimating the shapes of multiple, intertwining deformable linear objects (DLOs) from RGB-D image sequences. Unlike prior methods that track only a single DLO, MultiDLO simultaneously handles several…

机器人学 · 计算机科学 2025-06-04 Jingyi Xiang , Holly Dinkel

Robotic manipulation of deformable materials is a challenging task that often requires realtime visual feedback. This is especially true for deformable linear objects (DLOs) or "rods", whose slender and flexible structures make proper…

机器人学 · 计算机科学 2024-02-21 Andrew Choi , Dezhong Tong , Brian Park , Demetri Terzopoulos , Jungseock Joo , Mohammad Khalid Jawed

Many methods exist to model and track deformable one-dimensional objects (e.g., cables, ropes, and threads) across a stream of video frames. However, these methods depend on the existence of some initial conditions. To the best of our…

计算机视觉与模式识别 · 计算机科学 2022-02-15 Azarakhsh Keipour , Maryam Bandari , Stefan Schaal
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